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 Necromancer
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Jan
16
revised System of differential equations, pure imaginary eigenvalues, show that the trajectory is an ellipse.
edited title
Jan
15
revised Given change in proportions and assuming minimum movement and a direction, calculate minimum proportion moving in that direction
added 569 characters in body
Jan
14
revised Given change in proportions and assuming minimum movement and a direction, calculate minimum proportion moving in that direction
edited tags
Jan
14
revised How to find an ellipse , given 2 passing points and the tangents at them?
edited body
Jan
13
revised Why is the left inverse of a matrix equal to the right inverse?
edited title
Jan
9
revised If my average speed is 50 mph, is it better to go 10% faster or 5 mph faster? (These are not the same)
added 70 characters in body
Jan
8
revised If my average speed is 50 mph, is it better to go 10% faster or 5 mph faster? (These are not the same)
forgot to link Jensen's inequality
Jan
7
revised At most $2n$ vectors, the angle between which $\geq\pi/2$.
added 87 characters in body
Jan
7
revised Center of Mass of “Combinations” of 1-Dimensional Objects.
added 10 characters in body
Jan
5
revised The “find my car” problem: proper interpretation and solution?
added 594 characters in body
Jan
5
revised The “find my car” problem: proper interpretation and solution?
added 12 characters in body
Jan
5
revised The “find my car” problem: proper interpretation and solution?
added 2274 characters in body
Jan
4
revised The “find my car” problem: proper interpretation and solution?
rolled back to a previous revision
Jan
4
revised The “find my car” problem: proper interpretation and solution?
deleted 26 characters in body
Jan
4
revised The “find my car” problem: proper interpretation and solution?
added 475 characters in body
Jan
3
revised The “find my car” problem: proper interpretation and solution?
added 2 characters in body
Dec
29
revised Maximize ratio of logarithms
deleted 56 characters in body
Dec
29
revised Why is there more room in a square room than there is in a rectangular room when the perimeter is the same in both rooms?
added 1951 characters in body
Dec
28
revised Why is there more room in a square room than there is in a rectangular room when the perimeter is the same in both rooms?
added 316 characters in body
Dec
27
revised Mean of a vector
added 1743 characters in body